Acting NASA Administrator Sean Duffy said SpaceX is “behind schedule” and thwarting the space agency’s ability to beat China back to the moon.

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

NASA and ISRO s NISAR satellite has just reached a major milestone: the successful deployment of its enormous 39-foot antenna reflector in orbit. Folded up like an umbrella during launch, the ...

China aims to put its astronauts on the moon by 2030. For NASA to get back there first, it needs SpaceX to quickly complete ...

A gamma ray glow at our galaxy’s center has puzzled scientists for almost two decades. New computer simulations back the theory that dark matter could be the source.

Around the world, international borders are hardening. Nations are competing for resources, technology and even orbits. But in Vienna this June, a different vision took center stage. One where space ...

Traveling to space is brutal on the body. Spaceflight can cause astronauts’ bones to lose density, their brain and eye nerves to swell, and their genes to change expression. Research suggests spending ...

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere. Both hail ...

Tuesdays at McLaughlin Middle School are special for students who participate in the SMILE Club with Ms. Loni Strong, where science is brought to life through engaging activities.

"Astronaut" is a traveling exhibit that allows visitors of all ages to get a taste of what life is like in space. Among other ...